Com3 Rs-232/422/485 Serial Port Select Jumper; Table 2-11: Com3 Rs-232/422/485 Serial Port Select Jumper Settings - IEI Technology AFL2-W15A-N270/L325 User Manual

2.7.7 COM3 RS-232/422/485 Serial Port Select Jumper

Jumper Label:
Jumper Type:
Jumper Settings:
Jumper Location:
The COM3 RS-232/422/485 Serial Port Select jumper sets the communication protocol
used by the second serial communications port (COM3) as RS-232, RS-422 or RS-485.
The COM3 RS-232/422/485 Serial Port Select settings are shown in Table 2-11.
JP10 (N270)
JP9 (L325)
Short 1-2, 4-5, 7-8, 10-11
Short 2-3, 5-6, 8-9, 11-12

Table 2-11: COM3 RS-232/422/485 Serial Port Select Jumper Settings

The COM3 RS-232/422/485 Serial Port Select jumper location is shown in Figure 2-14.
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AFL2-W15A-N270/L325 Panel PC
JP10 (AFL2-W15A-N270)
JP9 (AFL2-W15A-L325)
12-pin header (four 3-pin headers combined)
See Table 2-11
See Figure 2-14
Description
RS-232 (Default)
RS-422/485